2122210112010 has 128 divisors (see below), whose sum is σ = 5539465691136. Its totient is φ = 518768997120.

The previous prime is 2122210111951. The next prime is 2122210112017. The reversal of 2122210112010 is 102110122212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122210112017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1721544 + ... + 2684796.

It is an arithmetic number, because the mean of its divisors is an integer number (43277075712).

Almost surely, 2^{2122210112010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122210112010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2769732845568).

2122210112010 is an abundant number, since it is smaller than the sum of its proper divisors (3417255579126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122210112010 is a wasteful number, since it uses less digits than its factorization.

2122210112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963420.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122210112010 its reverse (102110122212), we get a palindrome (2224320234222).

The spelling of 2122210112010 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, ten".